steel balanced oil hatch cover

... .1Mpa high sealability high fireproof marine Steel watertight fire hatchcover Features : SpecificationsA-60 fireproof hatchcover has the character of fire anti ... be designed to customer's requirement. A-60 fireproof hatchcover has the character of fire anti and watertight. It ... , the revision of the case about fire prevention watertight hatchcover refractory test requirement, it can achieve A - 60 ...

We have quay can deliver by sea directly. Strong facility and capacity can make big size structure, lift the unit to 180Ton. Can produce ship hull section according to customer's design Suitable for domestic and overseas ship building We have approved by GL, LR, DNV, BV, ABS and CCSMaterial is by special high tension plate approved by the marine society like GL, LR, DNV, BV, ABS and CCSNDT for ...